Pith Number

pith:Q2QGZSTX

pith:2019:Q2QGZSTXJ7YPWEIGSXS4BZ54KN

not attested not anchored not stored refs pending

On the continuum limit of the entanglement Hamiltonian

Erik Tonni, Ingo Peschel, Viktor Eisler

arxiv:1902.04474 v3 · 2019-02-12 · cond-mat.stat-mech · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q2QGZSTXJ7YPWEIGSXS4BZ54KN}

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Numerical approach to the modular operator for fermionic systems

Receipt and verification

First computed	2026-05-17T23:40:11.231023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86a06cca774ff0fb110695e5c0e7bc534f1d6f85fa7932cd275f8b89c22587fe

Aliases

arxiv: 1902.04474 · arxiv_version: 1902.04474v3 · doi: 10.48550/arxiv.1902.04474 · pith_short_12: Q2QGZSTXJ7YP · pith_short_16: Q2QGZSTXJ7YPWEIG · pith_short_8: Q2QGZSTX

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/Q2QGZSTXJ7YPWEIGSXS4BZ54KN \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 86a06cca774ff0fb110695e5c0e7bc534f1d6f85fa7932cd275f8b89c22587fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8459f0dca0c234c808babdb992e59c0fff40150022d6d0c53133c6c8a6ec3b9e",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2019-02-12T16:22:14Z",
    "title_canon_sha256": "6e3dc005d2445eee2ab0000a3de7012778ca61a7cc61755d8bbac1778ccd111e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04474",
    "kind": "arxiv",
    "version": 3
  }
}